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Mathematics 16 Online
OpenStudy (anonymous):

two points (2,-1) and (5,5) lie on a line. What is the equation of the line?

OpenStudy (lgbasallote):

use this formula \[\large y - y_1 = \frac{y_2 - y_1}{x_2 - x_1} (x-x_1)\]

OpenStudy (lgbasallote):

does that help?

OpenStudy (anonymous):

Yes. and I got y= 2x-5

OpenStudy (lgbasallote):

that's right!

OpenStudy (anonymous):

Thsnk you.

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